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ASoC: Constify pin names for DAPM pin status APIs 

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2009-01-07 18:25:13 +00:00
parent ca9c1aaec4
commit 1649923dd5
2 changed files with 9 additions and 9 deletions
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8
include/sound/soc-dapm.h
View File

@ -260,10 +260,10 @@ int snd_soc_dapm_set_bias_level(struct snd_soc_device *socdev,
int snd_soc_dapm_sys_add(struct device *dev); int snd_soc_dapm_sys_add(struct device *dev);
/* dapm audio pin control and status */ /* dapm audio pin control and status */
int snd_soc_dapm_enable_pin(struct snd_soc_codec *codec, char *pin); int snd_soc_dapm_enable_pin(struct snd_soc_codec *codec, const char *pin);
int snd_soc_dapm_disable_pin(struct snd_soc_codec *codec, char *pin); int snd_soc_dapm_disable_pin(struct snd_soc_codec *codec, const char *pin);
int snd_soc_dapm_nc_pin(struct snd_soc_codec *codec, char *pin); int snd_soc_dapm_nc_pin(struct snd_soc_codec *codec, const char *pin);
int snd_soc_dapm_get_pin_status(struct snd_soc_codec *codec, char *pin); int snd_soc_dapm_get_pin_status(struct snd_soc_codec *codec, const char *pin);
int snd_soc_dapm_sync(struct snd_soc_codec *codec); int snd_soc_dapm_sync(struct snd_soc_codec *codec);
/* dapm widget types */ /* dapm widget types */

10
sound/soc/soc-dapm.c
View File

@ -961,7 +961,7 @@ static void dapm_free_widgets(struct snd_soc_codec *codec)
} }
static int snd_soc_dapm_set_pin(struct snd_soc_codec *codec, static int snd_soc_dapm_set_pin(struct snd_soc_codec *codec,
char *pin, int status) const char *pin, int status)
{ {
struct snd_soc_dapm_widget *w; struct snd_soc_dapm_widget *w;
@ -1643,7 +1643,7 @@ int snd_soc_dapm_set_bias_level(struct snd_soc_device *socdev,
* NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
* do any widget power switching. * do any widget power switching.
*/ */
int snd_soc_dapm_enable_pin(struct snd_soc_codec *codec, char *pin) int snd_soc_dapm_enable_pin(struct snd_soc_codec *codec, const char *pin)
{ {
return snd_soc_dapm_set_pin(codec, pin, 1); return snd_soc_dapm_set_pin(codec, pin, 1);
} }
@ -1658,7 +1658,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_enable_pin);
* NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
* do any widget power switching. * do any widget power switching.
*/ */
int snd_soc_dapm_disable_pin(struct snd_soc_codec *codec, char *pin) int snd_soc_dapm_disable_pin(struct snd_soc_codec *codec, const char *pin)
{ {
return snd_soc_dapm_set_pin(codec, pin, 0); return snd_soc_dapm_set_pin(codec, pin, 0);
} }
@ -1678,7 +1678,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_disable_pin);
* NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
* do any widget power switching. * do any widget power switching.
*/ */
int snd_soc_dapm_nc_pin(struct snd_soc_codec *codec, char *pin) int snd_soc_dapm_nc_pin(struct snd_soc_codec *codec, const char *pin)
{ {
return snd_soc_dapm_set_pin(codec, pin, 0); return snd_soc_dapm_set_pin(codec, pin, 0);
} }
@ -1693,7 +1693,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_nc_pin);
* *
* Returns 1 for connected otherwise 0. * Returns 1 for connected otherwise 0.
*/ */
int snd_soc_dapm_get_pin_status(struct snd_soc_codec *codec, char *pin) int snd_soc_dapm_get_pin_status(struct snd_soc_codec *codec, const char *pin)
{ {
struct snd_soc_dapm_widget *w; struct snd_soc_dapm_widget *w;